From 8d3e225a2d1d980bcedb825f294b6a8041fe3f1b Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 31 Aug 2010 12:42:06 +0200 Subject: libbb: add xfstat function function old new delta xfstat - 25 +25 mkfs_ext2_main 2421 2423 +2 mkfs_reiser_main 1197 1194 -3 next 312 307 -5 ar_main 533 522 -11 mkfs_minix_main 2938 2924 -14 mkfs_vfat_main 1511 1495 -16 writeTarFile 272 255 -17 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/6 up/down: 27/-66) Total: -39 bytes Signed-off-by: Denys Vlasenko --- libbb/xfuncs_printf.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'libbb/xfuncs_printf.c') diff --git a/libbb/xfuncs_printf.c b/libbb/xfuncs_printf.c index b99f906df..c6db38d33 100644 --- a/libbb/xfuncs_printf.c +++ b/libbb/xfuncs_printf.c @@ -436,6 +436,16 @@ void FAST_FUNC xstat(const char *name, struct stat *stat_buf) bb_perror_msg_and_die("can't stat '%s'", name); } +void FAST_FUNC xfstat(int fd, struct stat *stat_buf, const char *errmsg) +{ + /* errmsg is usually a file name, but not always: + * xfstat may be called in a spot where file name is no longer + * available, and caller may give e.g. "can't stat input file" string. + */ + if (fstat(fd, stat_buf)) + bb_simple_perror_msg_and_die(errmsg); +} + // selinux_or_die() - die if SELinux is disabled. void FAST_FUNC selinux_or_die(void) { -- cgit v1.2.3